#pragma once
#include<stdio.h>
#include<stdlib.h>


typedef char BiElemType;
typedef struct BiTNode {
	BiElemType data;
	struct BiTNode* lchild;
	struct BiTNode* rchild;
}BiTNode, * BiTree;

typedef struct trag {
	BiTree dataqueue;
	struct trag* next;
}Trag, * Ptrag;


typedef int ElemType;
#define max_size 5

typedef struct sqqueue
{
	ElemType data[max_size];
	int front, tail;
}SqQueue;
